doc/sitegen.rb

   1 class Layout < Erector::Widget
   2
   3   class << self
   4     def inherited(page_class)
   5       puts page_class
   6       (@@page_classes ||= []) << page_class
   7     end
   8
   9     def generate_site
  10       @@page_classes.each do |page_class|
  11         page_class.generate_html unless page_class.abstract?
  12         puts page_class
  13       end
  14     end
  15
  16     def generate_html
  17       File.open(absolute_path, 'w') do |file|
  18         file.write(new.render)
  19       end
  20     end
  21
  22     def absolute_path
  23       absolutize(relative_path)
  24     end
  25
  26     def relative_path
  27       "#{name.gsub('::', '_').underscore}.html"
  28     end
  29
  30     def absolutize(relative_path)
  31       File.join(File.dirname(__FILE__), "site", relative_path)
  32     end
  33
  34     def abstract
  35       @abstract = true
  36     end
  37
  38     def abstract?
  39       @abstract
  40     end
  41   end
  42
  43   def bluecloth(relative_path)
  44     File.open(File.join(File.dirname(__FILE__), relative_path)) do |file|
  45       rawtext BlueCloth.new(file.read).to_html
  46     end
  47   end
  48
  49   def absolutize(relative_path)
  50     self.class.absolutize(relative_path)
  51   end
  52
  53   def link_to(link_text, page_class, section_class=nil)
  54     if instance_of?(page_class) || section_class && is_a?(section_class)
  55       text link_text
  56     else
  57       a link_text, :href => page_class.relative_path
  58     end
  59   end
  60 end